The Schramm HT300B is an industrial tractor manufactured by Schramm. It features a Detroit Diesel 4-71 4-cylinder liquid-cooled diesel engine producing 120 hp (89.5 kW). The tractor uses a 45M hydraulic drive transmission with infinite forward and reverse speeds across 3 ranges. It is a two-wheel drive machine with power steering and a standard cab with an available heater. Fuel capacity is 60 gallons (227.1 L) with hydraulic system capacities of 18 gallons (68.1 L) for the tractor and 23 gallons (87.1 L) for the backhoe tractor. The hydraulic pump flow is 26 gpm (98.4 lpm). Dimensions include a wheelbase of 111.9 inches (284 cm), length of 167.6 inches (425 cm) for the tractor and 280 inches (711 cm) for the backhoe tractor, width of 85.5 inches (217 cm), and weight of 15,500 lbs (7030 kg) including backhoe and counter-weight. The tractor rides on 11Lx16 front tires and 18.4x24 rear tires. Electrical system includes an alternator, 4 batteries at 12 volts and 172 AH. The HT300B was equipped with a six-cylinder air compressor rated at 300 CFM at 100 PSI and can be fitted with a Schramm 15FB backhoe with a transport height of 144 inches (365 cm), digging depth of 185 inches (469 cm), and bucket rotation of 179 degrees.